ISO/DIS 16630
ISO 16630 describes a method of determining the hole expansion ratio in metallic sheets and strips with a thickness range of 1,2 mm to 6,0 mm inclusive and a width of at least 90 mm.
NOTE This test is normally applicable to sheet metal and is used to assess the suitability of the product for forming flanges.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
77.040.10
Statut:
Brouillon
Date de Publication:
1969-12-30
Numéro Standard:
ISO/DIS 16630